IndividualActive
Stephen Tardiff
NPI 1295156685 · Marriage & Family Therapist · Auburn, WA
Stephen Tardiff is a Marriage & Family Therapist provider in Auburn, WA (NPI 1295156685).
Provider details
- NPI number
- 1295156685
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- MG60472284 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4238 Auburn Way N
Auburn, WA 98002-1311
Phone: (253) 876-7600
Fax: (253) 876-7610
Street-level locationGet directions
Mailing address
1600 E Olive St.
Seattle, WA 98122
Registry dates
- Enumerated
- 2014-01-02
- Last updated
- 2017-01-25
Frequently asked questions
- What is Stephen Tardiff's NPI number?
- Stephen Tardiff's National Provider Identifier (NPI) is 1295156685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Tardiff's specialty?
- Stephen Tardiff is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Stephen Tardiff located?
- Stephen Tardiff's practice location on file with NPPES is 4238 Auburn Way N, Auburn, WA 98002-1311.
- What is Stephen Tardiff's phone number?
- The practice phone number listed in the NPPES registry for Stephen Tardiff is (253) 876-7600.
- Is Stephen Tardiff's NPI active?
- Yes — Stephen Tardiff's NPI (1295156685) is active in the NPPES registry as of the last update on 2017-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.